.a-1 {
  animation: spin 1s linear 0s infinite altername;
}
.a-2 {
  animation: spin 1s linear 0s infinite altername, pulse 3000ms;
}
.an-1 {
  animation-name: spin;
}
.an-2 {
  animation-name: spin, pulse;
}
.adu-1 {
  animation-duration: 1s;
}
.adu-2 {
  animation-duration: 1s, 3000ms;
}
.atf-1 {
  animation-timing-function: linear;
}
.atf-2 {
  animation-timing-function: linear, ease;
}
.aic-1 {
  animation-iteration-count: infinite;
}
.aic-2 {
  animation-iteration-count: infinite, 3;
}
.adi-1 {
  animation-direction: normal;
}
.adi-2 {
  animation-direction: normal, alternate;
}
.aps-1 {
  animation-play-state: running;
}
.aps-2 {
  animation-play-state: running, paused;
}
.ade-1 {
  animation-delay: 1s;
}
.ade-2 {
  animation-delay: 1s, 3000ms;
}
.afm-1 {
  animation-fill-mode: none;
}
.afm-2 {
  animation-fill-mode: none, both;
}
